PFF5-225 Upper Gearbox Mount Insert fills the voiding in the OEM gearbox mount, reducing engine and transmission movement for sharper gear changes and more precise and settled transmission response during acceleration and deceleration. PFF5-225BLKUpper Gearbox Mount Insert (Track)is made from our stiffest95A Black Seriesmaterial, providing a no-compromise performance option for track-focused builds.
